Most of the big funds are bought at a low level and held at a high level.That is, the first wave of four boards and six boards, in order to avoid changes, oscillated for many days in the middle.This is called profit-loss ratio.
It is better to start it for about 2 days.The essence has been opened, and a wave can't get out of the New Year's Eve demon.
That is, the first wave of four boards and six boards, in order to avoid changes, oscillated for many days in the middle.